Examples with XmlElement org.jivesoftware.smack.packet.XmlElement used on opensource projects

Example 16 with XmlElement

use of org.jivesoftware.smack.packet.XmlElement in project Smack by igniterealtime.

the class JingleProvider method parseJingleReason.

public static JingleReason parseJingleReason(XmlPullParser parser) throws XmlPullParserException, IOException, SmackParsingException {
    ParserUtils.assertAtStartTag(parser);
    final int initialDepth = parser.getDepth();
    final String jingleNamespace = parser.getNamespace();
    JingleReason.Reason reason = null;
    XmlElement element = null;
    String text = null;
    // 'sid' is only set if the reason is 'alternative-session'.
    String sid = null;
    outerloop: while (true) {
        XmlPullParser.TagEvent event = parser.nextTag();
        switch(event) {
            case START_ELEMENT:
                String elementName = parser.getName();
                String namespace = parser.getNamespace();
                if (namespace.equals(jingleNamespace)) {
                    switch(elementName) {
                        case "text":
                            text = parser.nextText();
                            break;
                        case "alternative-session":
                            parser.next();
                            sid = parser.nextText();
                            break;
                        default:
                            reason = Reason.fromString(elementName);
                            break;
                    }
                } else {
                    element = PacketParserUtils.parseExtensionElement(elementName, namespace, parser, null);
                }
                break;
            case END_ELEMENT:
                if (parser.getDepth() == initialDepth) {
                    break outerloop;
                }
                break;
        }
    }
    JingleReason res;
    if (sid != null) {
        res = new JingleReason.AlternativeSession(sid, text, element);
    } else {
        res = new JingleReason(reason, text, element);
    }
    return res;
}

Example 17 with XmlElement

use of org.jivesoftware.smack.packet.XmlElement in project Smack by igniterealtime.

the class PacketParserUtils method addExtensionElement.

public static void addExtensionElement(StanzaBuilder<?> stanzaBuilder, XmlPullParser parser, String elementName, String namespace, XmlEnvironment outerXmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
    XmlElement extensionElement = parseExtensionElement(elementName, namespace, parser, outerXmlEnvironment);
    stanzaBuilder.addExtension(extensionElement);
}

Example 18 with XmlElement

use of org.jivesoftware.smack.packet.XmlElement in project Smack by igniterealtime.

the class PacketParserUtils method parseStreamError.

/**
 * Parses stream error packets.
 *
 * @param parser the XML parser.
 * @param outerXmlEnvironment the outer XML environment (optional).
 * @return an stream error packet.
 * @throws IOException if an I/O error occurred.
 * @throws XmlPullParserException if an error in the XML parser occurred.
 * @throws SmackParsingException if the Smack parser (provider) encountered invalid input.
 */
public static StreamError parseStreamError(XmlPullParser parser, XmlEnvironment outerXmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
    final int initialDepth = parser.getDepth();
    List<XmlElement> extensions = new ArrayList<>();
    Map<String, String> descriptiveTexts = null;
    StreamError.Condition condition = null;
    String conditionText = null;
    XmlEnvironment streamErrorXmlEnvironment = XmlEnvironment.from(parser, outerXmlEnvironment);
    outerloop: while (true) {
        XmlPullParser.Event eventType = parser.next();
        switch(eventType) {
            case START_ELEMENT:
                String name = parser.getName();
                String namespace = parser.getNamespace();
                switch(namespace) {
                    case StreamError.NAMESPACE:
                        switch(name) {
                            case "text":
                                descriptiveTexts = parseDescriptiveTexts(parser, descriptiveTexts);
                                break;
                            default:
                                // If it's not a text element, that is qualified by the StreamError.NAMESPACE,
                                // then it has to be the stream error code
                                condition = StreamError.Condition.fromString(name);
                                conditionText = parser.nextText();
                                if (conditionText.isEmpty()) {
                                    conditionText = null;
                                }
                                break;
                        }
                        break;
                    default:
                        PacketParserUtils.addExtensionElement(extensions, parser, name, namespace, streamErrorXmlEnvironment);
                        break;
                }
                break;
            case END_ELEMENT:
                if (parser.getDepth() == initialDepth) {
                    break outerloop;
                }
                break;
            default:
                // Catch all for incomplete switch (MissingCasesInEnumSwitch) statement.
                break;
        }
    }
    return new StreamError(condition, conditionText, descriptiveTexts, extensions);
}

Example 19 with XmlElement

use of org.jivesoftware.smack.packet.XmlElement in project Smack by igniterealtime.

the class PacketParserUtils method addExtensionElement.

public static void addExtensionElement(Stanza packet, XmlPullParser parser, String elementName, String namespace, XmlEnvironment outerXmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
    XmlElement packetExtension = parseExtensionElement(elementName, namespace, parser, outerXmlEnvironment);
    packet.addExtension(packetExtension);
}

Example 20 with XmlElement

use of org.jivesoftware.smack.packet.XmlElement in project Smack by igniterealtime.

the class PacketParserUtils method parsePresence.

/**
 * Parses a presence packet.
 *
 * @param parser the XML parser, positioned at the start of a presence packet.
 * @param outerXmlEnvironment the outer XML environment (optional).
 * @return a Presence packet.
 * @throws IOException if an I/O error occurred.
 * @throws XmlPullParserException if an error in the XML parser occurred.
 * @throws SmackParsingException if the Smack parser (provider) encountered invalid input.
 */
public static Presence parsePresence(XmlPullParser parser, XmlEnvironment outerXmlEnvironment) throws XmlPullParserException, IOException, SmackParsingException {
    ParserUtils.assertAtStartTag(parser);
    final int initialDepth = parser.getDepth();
    XmlEnvironment presenceXmlEnvironment = XmlEnvironment.from(parser, outerXmlEnvironment);
    PresenceBuilder presence = parseCommonStanzaAttributes(stanzaId -> StanzaBuilder.buildPresence(stanzaId), parser, outerXmlEnvironment);
    Presence.Type type = Presence.Type.available;
    String typeString = parser.getAttributeValue("", "type");
    if (typeString != null && !typeString.equals("")) {
        type = Presence.Type.fromString(typeString);
    }
    presence.ofType(type);
    // Parse sub-elements
    outerloop: while (true) {
        XmlPullParser.Event eventType = parser.next();
        switch(eventType) {
            case START_ELEMENT:
                String elementName = parser.getName();
                String namespace = parser.getNamespace();
                switch(elementName) {
                    case "status":
                        presence.setStatus(parser.nextText());
                        break;
                    case "priority":
                        Byte priority = ParserUtils.getByteAttributeFromNextText(parser);
                        presence.setPriority(priority);
                        break;
                    case "show":
                        String modeText = parser.nextText();
                        if (StringUtils.isNotEmpty(modeText)) {
                            presence.setMode(Presence.Mode.fromString(modeText));
                        } else {
                            // Some implementations send presence stanzas with a
                            // '<show />' element, which is a invalid XMPP presence
                            // stanza according to RFC 6121 4.7.2.1
                            LOGGER.warning("Empty or null mode text in presence show element form " + presence + "' which is invalid according to RFC6121 4.7.2.1");
                        }
                        break;
                    case "error":
                        presence.setError(parseError(parser, presenceXmlEnvironment));
                        break;
                    default:
                        // failing completely here. See SMACK-390 for more information.
                        try {
                            XmlElement extensionElement = parseExtensionElement(elementName, namespace, parser, presenceXmlEnvironment);
                            presence.addExtension(extensionElement);
                        } catch (Exception e) {
                            LOGGER.log(Level.WARNING, "Failed to parse extension element in Presence stanza: " + presence, e);
                        }
                        break;
                }
                break;
            case END_ELEMENT:
                if (parser.getDepth() == initialDepth) {
                    break outerloop;
                }
                break;
            default:
                // Catch all for incomplete switch (MissingCasesInEnumSwitch) statement.
                break;
        }
    }
    return presence.build();
}